Radiator Cooling Fan Motor: Testing and Inspection

COOLING FAN MOTOR COMPONENT INSPECTION [L3 WITH TC]

1. Perform the cooling fan control system inspection. Component Tests and General Diagnostics
1 If the cooling fan control does not operate properly, inspect the following.

1 ECT sensor
2 A/C switch
3 A/C refrigerant pressure switch (High/low pressure)
4 A/C refrigerant pressure switch (Middle pressure)
5 VSS
6 A/C magnetic clutch
7 Fan control module power supply circuit
8 Fan control module ground circuit
9 Fan control signal circuit (between fan control module terminal B and PCM terminal 1AE)

1If the all items are normal, replace the cooling fan component.